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Powell

...his family’s vacation cottage in Maine. He was buried with full military honours at Arlington National Cemetery. Powell Plateau, a butte in Grand Canyon National Park, is named in his honour, as is
Lake Powell, the huge lake that formed on the Colorado River behind Glen Canyon Dam after its completion in 1963. Powell Mountain, in Kings Canyon National Park, California, also bears the explorer’s...

Rainbow Bridge National Monument

rainbow-shaped natural bridge of pink sandstone spanning a canyon 290 feet (88 metres) above a creek that winds toward man-made
Lake Powell in southern Utah, U.S., near the Utah-Arizona boundary. The monument is located in the Navajo Reservation, where it lies on the northwestern flank of Navajo Mountain; it is within Glen Canyon National Recreation Area. The monument, established in 1910,...